I think you should save your money. Apparently, they appear to have a lot, if not all, filters that behave this way. Short of having a more symmetrical filter in place the two sidebands aren't ever going to sound the same. I know that theory says we shouldn't be able to hear a difference, but it's quite audible and quite annoying to me.
Here's a plot of mine: http://k6mhe.com/n7ws/Elecraft_2_8_Filter.gif Wes N7WS --- On Sun, 12/12/10, ab2tc <ab...@arrl.net> wrote: > From: ab2tc <ab...@arrl.net> > Subject: [Elecraft] 2.8 kHz filter tilt > To: elecraft@mailman.qth.net > Date: Sunday, December 12, 2010, 3:18 PM > > Hi again, > > A little while ago I wrote the message below. I am still > searching for ways > to compensate for the tilt in my new 2.8kHz crystal filter. > One way would be > to have a way to set the RX equalizer through a serial > command / macro. Is > this going to happen soon? Another way would be to have the > RX equalizer > settings stored by mode so they could be different for USB > and LSB. Is this > going to happen soon? Am I really asking too much here? I > spent money > getting the 8 pole 2.8kHz filter hoping it would solve the > tonality > difference between USB and LSB, but achieved nothing. > Recently there was > somebody on here wishing that Elecraft would sort these > filters weeding out > the ones with a bad tilt. Should I order another one hoping > to get one with > a flatter response? > > AB2TC - Knut > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
